Kits with intramedullary interlocking fixation devices for the distal radius

a technology of fixation device and distal radius, which is applied in the field of devices and methods for treating distal radius fractures, can solve the problems of difficult treatment of distal radius fractures, more susceptible bones to injury, and most common distal radius fractures in the elderly segment, so as to stabilize and treat distal radius fractures of patients, and inhibit the amount of collapse or loss in skeletal length

Inactive Publication Date: 2006-09-07
WRIGHT MEDICAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Benefits of technology

[0010] In a preferred embodiment the present invention provides methods and devices for treating fractures in or adjacent the wrist and distal forearm. The present invention is particularly useful for stabilizing and treating distal radius fractures of a patient. The devices and methods of the present invention employs an intramedullary interlocking fixation rod (i.e, ...

Problems solved by technology

Distal radius fractures are, unfortunately, most common in the elderly segment of the population.
This is because the elderly tend to exhibit some degree of bone density loss or osteoporotic condition making their bones more susceptible to injury.
Distal radius fractures can be difficult to treat, particularly in the older osteoporotic patient.
Unfortunately, primarily because of the patient's osteoporosis, during the healing process, and despite the splint/cast immobilization, the fracture fragments can settle, potentially causing a collapse at the fracture line in the distal radius. FIG. 2 illustrates a loss of radial in...

Method used

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  • Kits with intramedullary interlocking fixation devices for the distal radius
  • Kits with intramedullary interlocking fixation devices for the distal radius
  • Kits with intramedullary interlocking fixation devices for the distal radius

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Embodiment Construction

[0040] The present invention will now be described more fully hereinafter with reference to the accompanying figures, in which preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Like numbers refer to like elements throughout. In the figures, certain layers, regions, or components may be exaggerated for clarity.

[0041] As shown in FIG. 3A, in a preferred embodiment, the intramedullary fixation device 25 includes an elongated axially extending rod 26 with a distal portion 27 and a proximal portion 28. The device 25 also includes a distal fixation member 30 and at least one proximal fixation member 35 (shown as two proximal fixation members 35a, 35b). The rod 26 includes a head 26h at the distal end portion 27 of the rod 26. A distal aperture 30a is formed into the head 26h of the distal portion such that it extends across the width of the rod 26. ...

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Abstract

Medical kits for treating fractures in or adjacent the wrist and distal forearm employ an intramedullary interlocking fixation rod (i.e, it interlocks the distal and proximal fracture fragments together) to stabilize the skeletal structure in a manner which can inhibit the amount of collapse or loss in skeletal length exhibited by a patient with a distal radius fracture.

Description

RELATED APPLICATIONS [0001] This application is a divisional of U.S. patent application Ser. No. 10 / 377,255, filed Feb. 28, 2003, which is a continuation of U.S. Pat. No. 6,527,775, filed Sep. 22, 2000, the contents of which are hereby incorporated by reference as recited in full herein.FIELD OF THE INVENTION [0002] This invention relates to devices and methods for treating distal radius fractures. BACKGROUND OF THE INVENTION [0003] Distal radius fractures are among the most common type of bone fracture of the upper extremities. The distal radius fracture is often called a “Colles” fracture (named after a 19th Century British surgeon who described the fracture). The Colles fracture is associated with a fracture of a distal tip or distal end portion of the radius. [0004] Distal radius fractures are, unfortunately, most common in the elderly segment of the population. This is because the elderly tend to exhibit some degree of bone density loss or osteoporotic condition making their bo...

Claims

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Application Information

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IPC IPC(8): A61F2/30A61B17/00A61B17/16A61B17/17A61B17/72A61B17/92A61B19/00A61F2/00
CPCA61B17/164A61B17/1686A61B17/1703A61B17/1717A61B17/1725A61B17/72A61B17/7241A61B17/92A61B2017/00849A61B2019/462A61F2310/0097A61B2017/1782A61B2090/062A61B17/1782
Inventor WARBURTON, MARK J.
Owner WRIGHT MEDICAL TECH
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